Q911
Bird guano contains
A.
7 - 8% P2O5
B.
8 - 10% P2O5
C.
11 - 14% P2O5
AnswerD.
20 - 25% P2O5
Answer: Option C
Solution
Answer: Option C
Solution:
Bird guano contains 11 - 14% P2O5.Bird guano is the desiccated seabird droppings and a highly effective fertilizer.
It is a pure phosphate fertilizer with 20 - 30% phosphoric acid content (P2O5). White Guano, on the other hand, represents a recent formation and refers to the Guano, which is produced daily by animal excrement, especially by seabirds. It consists of 10 - 12% nitrogen, 11 - 14% phosphoric acid (P2O5) and 3% potash (K2O).